/*
 * (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public License
 * (LGPL) version 2.1 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * Contributors:
 *     bstefanescu
 */
package org.nuxeo.gwt.habyt.app.client.actions;

import org.nuxeo.gwt.habyt.app.client.Action;
import org.nuxeo.gwt.habyt.app.client.ActionContext;
import org.nuxeo.gwt.habyt.app.client.ActionType;
import org.nuxeo.gwt.habyt.app.client.View;
import org.nuxeo.gwt.habyt.invocation.client.ObjectRef;
import org.nuxeo.gwt.habyt.invocation.client.Referenceable;

import com.google.gwt.user.client.Window;

/**
 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
 * 
 */
@ActionType("view")
public class ViewAction extends Action<Referenceable> {

    public ViewAction() {
        this(null);
    }

    public ViewAction(Referenceable ref) {
        super("view");
        setData(ref);
    }

    @Override
    public void loadData(String expr) {
        setData(new ObjectRef(expr));
    }

    @Override
    public void doExecute(ActionContext context) {
        Referenceable ref = getData();
        View view = context.findTarget(this);
        if (view == null) {
            Window.alert("No target view was found to execute this action. Target view: "
                    + getTarget());
            return;
        }
        // TODO handle invocation content
        view.open(ref);
    }

}
